Computer pioneers

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Across
  1. 4. is a mechaine that connects to electronic.
  2. 5. is a retired Dartmouth professor of mathematics.
  3. 7. is a small electronic device developed in 1950s.
Down
  1. 1. was a German was a video game developer.
  2. 2. a computer processor .
  3. 3. is a Cd software.
  4. 5. age 77 was an american worked ​inventors of the
  5. 6. is a program that translates.